/* ============================================================================
   The Leadership Operating System®  —  Concept 2 · "Blueprint"
   White paper canvas · ultramarine ink · engineering-drawing language
   ---------------------------------------------------------------------------
   01 Fonts       04 Layout & sheets   07 Hero        10 Principles  13 Footer
   02 Tokens      05 Type helpers      08 Problem     11 Writing     14 Reader
   03 Reset       06 Buttons/header    09 System+Fig  12 Connect     15 Motion
   ========================================================================== */

/* ------------------------------------------------------------- 01 FONTS   */
@font-face{
  font-family:'Space Grotesk';src:url('../assets/fonts/space-grotesk-var.woff2') format('woff2-variations');
  font-weight:300 700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Fraunces';src:url('../assets/fonts/fraunces-var.woff2') format('woff2-variations');
  font-weight:100 900;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Fraunces';src:url('../assets/fonts/fraunces-var-italic.woff2') format('woff2-variations');
  font-weight:100 900;font-style:italic;font-display:swap;
}
@font-face{
  font-family:'Inter Tight';src:url('../assets/fonts/inter-tight-var.woff2') format('woff2-variations');
  font-weight:100 900;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'JetBrains Mono';src:url('../assets/fonts/jetbrains-mono-var.woff2') format('woff2-variations');
  font-weight:100 800;font-style:normal;font-display:swap;
}

/* ------------------------------------------------------------ 02 TOKENS   */
:root{
  --paper:#FCFCFA;
  --card:#FFFFFF;
  --ink:#101722;
  --body:#3E4756;
  --faint:#68707F;
  --ghost:#B9BFC9;

  --blue:#1731D9;
  --blue-hi:#3D55F0;
  --blue-deep:#0E1FA6;
  --blue-wash:rgba(23,49,217,.055);
  --verm:#E8491F;
  --verm-ink:#C33A12;

  --line:rgba(16,23,34,.16);
  --line-soft:rgba(16,23,34,.09);
  --grid:rgba(23,49,217,.06);

  --disp:'Space Grotesk',-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Inter Tight',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --shell:1280px;
  --gut:clamp(20px,5vw,64px);
  --sec-y:clamp(84px,11vw,168px);
  --r:6px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --hdr-h:74px;
}

/* ------------------------------------------------------------- 03 RESET   */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr-h) + 16px)}
body{
  margin:0;background:var(--paper);color:var(--body);
  font-family:var(--sans);font-size:clamp(1rem,.96rem + .18vw,1.0625rem);
  line-height:1.68;font-weight:400;letter-spacing:-.004em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
::selection{background:var(--blue);color:#fff}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}

.skip-link{
  position:absolute;left:-9999px;top:12px;z-index:300;padding:10px 18px;
  background:var(--blue);color:#fff;border-radius:var(--r);font-weight:600;
}
.skip-link:focus{left:12px}

/* graph-paper field */
.paper-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    linear-gradient(var(--grid) 1px,transparent 1px) 0 0/100% 64px,
    linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/64px 100%;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 78%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0%,#000 78%,transparent 100%);
}

/* ---------------------------------------------------- 04 LAYOUT & SHEETS  */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gut)}
.section{position:relative;padding-block:var(--sec-y);z-index:1}
.section + .section{border-top:1px solid var(--line-soft)}

/* sheet corner crop-marks */
.sheet{position:relative}
.sheet::before,.sheet::after{
  content:"";position:absolute;width:22px;height:22px;pointer-events:none;opacity:.5;
}
.sheet::before{top:18px;left:18px;border-top:1.5px solid var(--ink);border-left:1.5px solid var(--ink)}
.sheet::after{bottom:18px;right:18px;border-bottom:1.5px solid var(--ink);border-right:1.5px solid var(--ink)}

.sheet-tag{
  position:absolute;top:50%;right:10px;z-index:2;
  transform:rotate(90deg) translateX(-50%);transform-origin:right center;
  font-family:var(--mono);font-size:.6rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--ghost);white-space:nowrap;
}
@media (max-width:1360px){.sheet-tag{display:none}}

.eyebrow{
  display:flex;align-items:center;gap:12px;margin-bottom:26px;
  font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--blue);
}
.eyebrow-num{
  display:grid;place-items:center;width:30px;height:22px;
  border:1.2px solid var(--blue);border-radius:3px;
  font-size:.62rem;letter-spacing:.08em;
}
.section-head{max-width:840px;margin-bottom:clamp(48px,7vw,86px)}
.section-head-wide{max-width:980px}
.section-title{
  font-family:var(--disp);font-weight:560;
  font-size:clamp(2rem,1.25rem + 3.1vw,3.7rem);
  line-height:1.02;letter-spacing:-.032em;color:var(--ink);
}
.section-lede{margin-top:26px;max-width:64ch;color:var(--body);font-size:clamp(1.02rem,.98rem + .22vw,1.14rem);line-height:1.74}
.section-lede p + p{margin-top:1em}
.section-lede em{font-family:var(--serif);font-style:italic;color:var(--ink);font-size:1.05em}
.section-outro{
  margin-top:clamp(48px,6vw,76px);padding-top:34px;border-top:1px solid var(--line-soft);
  max-width:74ch;color:var(--body);font-size:1.02rem;
}
.section-outro strong{color:var(--ink);font-weight:560}
.nb{white-space:nowrap}

/* ------------------------------------------------------- 05 TYPE HELPERS  */
.word-outline{color:var(--blue)}
@supports ((-webkit-text-stroke:2px black) or (text-stroke:2px black)){
  .word-outline{
    color:transparent;-webkit-text-stroke:clamp(1.4px,.22vw,2.6px) var(--blue);
  }
}
.cursor{
  display:inline-block;width:.075em;height:.64em;margin-left:.07em;
  background:var(--verm);vertical-align:baseline;transform:translateY(.02em);
  animation:blink 1.15s steps(1) infinite;
}
@keyframes blink{50%{opacity:0}}

/* --------------------------------------------------- 06 BUTTONS / HEADER  */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:11px;
  padding:15px 26px;border:1.5px solid var(--ink);border-radius:var(--r);
  background:transparent;color:var(--ink);
  font-family:var(--disp);font-size:.925rem;font-weight:540;letter-spacing:-.005em;white-space:nowrap;
  transition:transform .35s var(--ease-out),background-color .25s,border-color .25s,color .25s,box-shadow .35s;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:3px 3px 0 var(--ink)}
.btn:active{transform:none;box-shadow:none}
.btn-arrow{width:17px;height:17px;flex:0 0 auto;transition:transform .4s var(--ease-out)}
.btn:hover .btn-arrow{transform:translateX(4px)}
.btn-solid{background:var(--blue);border-color:var(--blue);color:#fff}
.btn-solid:hover{box-shadow:3px 3px 0 var(--blue-deep)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);box-shadow:3px 3px 0 var(--line)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-block{width:100%;justify-content:center}
.btn-meta{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;color:var(--faint);text-transform:uppercase}

.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--hdr-h);
  border-bottom:1px solid transparent;
  transition:background-color .4s var(--ease),border-color .4s,transform .5s var(--ease),backdrop-filter .4s;
}
.site-header.is-solid{
  background:rgba(252,252,250,.85);backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);border-bottom-color:var(--line-soft);
}
.site-header.is-hidden{transform:translateY(-102%)}
.header-inner{height:var(--hdr-h);display:flex;align-items:center;gap:28px}

.brand{display:flex;align-items:center;gap:11px;margin-right:auto;flex:0 0 auto}
.brand-chip{width:30px;height:30px;flex:0 0 auto;transition:transform .5s var(--ease-out)}
.brand:hover .brand-chip{transform:rotate(90deg)}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-line1{font-family:var(--mono);font-size:.58rem;letter-spacing:.24em;text-transform:uppercase;color:var(--faint)}
.brand-line2{font-family:var(--disp);font-weight:600;font-size:.98rem;letter-spacing:-.02em;color:var(--ink)}
.brand-line2 sup{font-size:.52em;top:-.7em;color:var(--blue)}

.nav-desktop{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;padding:9px 13px;font-family:var(--disp);font-size:.885rem;font-weight:480;
  color:var(--body);border-radius:4px;transition:color .25s;
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
  background:var(--blue);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease-out);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after,.nav-link.is-current::after{transform:scaleX(1)}
.nav-link.is-current{color:var(--ink)}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.menu-toggle{
  display:none;width:44px;height:44px;border:1.5px solid var(--line);border-radius:var(--r);
  position:relative;transition:border-color .25s;
}
.menu-toggle:hover{border-color:var(--ink)}
.menu-toggle span{
  position:absolute;left:12px;width:20px;height:2px;background:var(--ink);
  transition:transform .4s var(--ease-out);
}
.menu-toggle span:nth-child(1){top:18px}
.menu-toggle span:nth-child(2){top:25px}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}

.scroll-progress{
  position:absolute;left:0;bottom:-1px;height:2px;width:100%;
  background:var(--blue);transform:scaleX(0);transform-origin:left;
}

.mobile-menu{
  position:fixed;inset:0;z-index:99;background:rgba(252,252,250,.97);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  padding-top:calc(var(--hdr-h) + 26px);opacity:0;transition:opacity .35s var(--ease);
}
.mobile-menu.is-open{opacity:1}
.mobile-menu-inner{display:flex;flex-direction:column;padding:0 var(--gut) 40px;height:100%;overflow-y:auto}
.mobile-menu-inner a{
  display:flex;align-items:baseline;gap:16px;padding:19px 0;
  border-bottom:1px solid var(--line-soft);color:var(--ink);
  font-family:var(--disp);font-weight:560;font-size:1.65rem;letter-spacing:-.03em;
  opacity:0;transform:translateY(14px);
}
.mobile-menu.is-open .mobile-menu-inner a{animation:mmIn .5s var(--ease-out) forwards}
.mobile-menu-inner a:nth-child(1){animation-delay:.04s}
.mobile-menu-inner a:nth-child(2){animation-delay:.08s}
.mobile-menu-inner a:nth-child(3){animation-delay:.12s}
.mobile-menu-inner a:nth-child(4){animation-delay:.16s}
.mobile-menu-inner a:nth-child(5){animation-delay:.2s}
.mobile-menu-inner a:nth-child(6){animation-delay:.24s}
.mobile-menu-inner a:nth-child(7){animation-delay:.28s}
@keyframes mmIn{to{opacity:1;transform:none}}
.mm-num{font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;color:var(--blue)}
.mm-cta{
  margin-top:28px;justify-content:center;border:1.5px solid var(--blue)!important;
  border-radius:var(--r);color:var(--blue);font-size:1.05rem!important;
}

/* ---------------------------------------------------------------- 07 HERO */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:center;padding-top:calc(var(--hdr-h) + 30px);
  padding-bottom:clamp(48px,6vw,88px);z-index:1;
  border-bottom:1px solid var(--line-soft);
}
.doc-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(30px,4vw,52px)}
.doc-chip{
  padding:7px 13px;border:1.2px solid var(--line);border-radius:4px;
  font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);
  background:var(--card);
}
.doc-chip-blue{border-color:var(--blue);color:var(--blue);background:var(--blue-wash)}
.doc-chip-plain{border-style:dashed}

.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(30px,4vw,70px);align-items:center;
}
.hero-title{
  font-family:var(--disp);font-weight:600;
  font-size:clamp(3rem,1.4rem + 7vw,7.2rem);
  line-height:.96;letter-spacing:-.045em;color:var(--ink);
}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.hero-title .line-in{display:block}
.hero-lede{
  margin-top:clamp(26px,3vw,38px);max-width:52ch;color:var(--body);
  font-size:clamp(1.05rem,.98rem + .4vw,1.26rem);line-height:1.66;
}
.hero-lede sup{color:var(--blue);font-size:.6em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(30px,3.6vw,44px)}
.hero-footnote{
  margin-top:clamp(28px,3.4vw,42px);padding-top:22px;max-width:44ch;
  border-top:1px solid var(--line-soft);
  font-family:var(--serif);font-style:italic;font-weight:480;
  font-size:clamp(1.05rem,1rem + .4vw,1.3rem);color:var(--ink);line-height:1.45;
}

.hero-fig{position:relative;margin:0}
.chip-schematic{width:100%;height:auto;overflow:visible;cursor:crosshair}
.reg-marks path{stroke:var(--ghost);stroke-width:1.2}
.chip-core rect{stroke:var(--ink);stroke-width:1.6}
.d-dash{stroke-dasharray:5 5!important}
.chip-los{font-family:var(--disp);font-weight:640;font-size:44px;letter-spacing:.02em;fill:var(--ink)}
.chip-r{font-family:var(--disp);font-weight:500;font-size:21px;fill:var(--blue)}
.chip-pads rect{fill:var(--paper);stroke:var(--ink);stroke-width:1.3}
.trace{stroke:var(--blue);stroke-width:1.6;fill:none}
.via{fill:var(--paper);stroke:var(--blue);stroke-width:1.5}
.eblock rect{stroke:var(--ink);stroke-width:1.5;fill:var(--card)}
.eblock-fill rect{fill:var(--blue);stroke:var(--blue)}
.eb-name{font-family:var(--disp);font-weight:620;font-size:17.5px;letter-spacing:.05em;fill:var(--ink)}
.eb-sub{font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;fill:var(--faint)}
.eblock-fill .eb-name{fill:#fff}
.eblock-fill .eb-sub{fill:rgba(255,255,255,.8)}
.dim path{stroke:var(--ghost);stroke-width:1.1;fill:none}
.dim-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;fill:var(--faint)}

.stamp{
  position:absolute;left:2%;top:-26px;width:clamp(84px,9vw,116px);
  color:var(--verm);opacity:.8;transform:rotate(-9deg);
}
.stamp svg{width:100%;height:auto;animation:spin 28s linear infinite}
.stamp-text{font-family:var(--mono);font-size:9px;letter-spacing:.02em;fill:currentColor}
.stamp-r{font-family:var(--disp);font-weight:600;font-size:32px;fill:currentColor}
@keyframes spin{to{transform:rotate(360deg)}}

/* -------------------------------------------------------------- 08 PROBLEM */
.verdict{margin:clamp(20px,4vw,44px) 0 clamp(52px,7vw,84px);padding-left:clamp(20px,3vw,34px);border-left:3px solid var(--verm)}
.verdict-line{
  font-family:var(--disp);font-weight:560;
  font-size:clamp(1.65rem,1.05rem + 2.4vw,2.9rem);
  line-height:1.12;letter-spacing:-.03em;color:var(--ink);
}
.verdict-strong em{font-family:var(--serif);font-style:italic;font-weight:560;color:var(--blue);letter-spacing:-.01em}

.fault-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--line-soft);border:1.5px solid var(--ink);
}
.fault{
  position:relative;background:var(--card);padding:clamp(24px,3vw,38px);
  overflow:hidden;transition:background-color .35s var(--ease);
}
.fault:hover{background:var(--blue-wash)}
.fault-id{
  display:inline-block;padding:5px 10px;border:1.2px solid var(--line);border-radius:3px;
  font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);
  transition:border-color .3s,color .3s;
}
.fault:hover .fault-id{border-color:var(--verm);color:var(--verm-ink)}
.fault-num{
  position:absolute;right:14px;top:2px;
  font-family:var(--disp);font-weight:620;font-size:clamp(4rem,6vw,6.4rem);
  line-height:1;color:transparent;-webkit-text-stroke:1.3px var(--ghost);
  pointer-events:none;transition:opacity .35s;opacity:.85;
}
@supports not ((-webkit-text-stroke:1px black)){.fault-num{color:var(--line-soft)}}
.fault:hover .fault-num{-webkit-text-stroke-color:var(--blue);opacity:.5}
.fault h3{
  font-family:var(--disp);font-weight:600;font-size:1.22rem;letter-spacing:-.022em;
  color:var(--ink);margin:52px 0 10px;line-height:1.25;max-width:16ch;
}
.fault p{color:var(--body);font-size:.95rem;line-height:1.64;max-width:44ch}

/* --------------------------------------------------------- 09 SYSTEM+FIGS */
.system-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(36px,5vw,80px);align-items:start}
.system-figure{position:sticky;top:calc(var(--hdr-h) + 34px)}
.figure-frame{
  border:1.5px solid var(--ink);border-radius:10px;background:var(--card);
  padding:clamp(16px,2vw,26px);position:relative;overflow:hidden;
}
.figure-frame::before{
  content:var(--frame-label,"FIG. A — SYSTEM ASSEMBLY");position:absolute;top:0;left:0;
  padding:7px 12px;border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);
  border-radius:0 0 8px 0;background:var(--paper);
  font-family:var(--mono);font-size:.58rem;letter-spacing:.2em;color:var(--ink);
}
.iso-stack{width:100%;height:auto;overflow:visible;cursor:crosshair}
.axis{stroke:var(--ghost);stroke-width:1;fill:none}
.plate{cursor:pointer;outline-offset:6px}
.plate-top{
  fill:var(--card);stroke:var(--ink);stroke-width:1.5;
  transition:fill .35s var(--ease),stroke .35s;
}
.plate-side{fill:rgba(16,23,34,.08);transition:fill .35s}
.plate-side-r{fill:rgba(16,23,34,.16)}
.plate .leader{stroke:var(--ghost);stroke-width:1.1;fill:none}
.plate-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;fill:var(--faint)}
.plate-name{font-family:var(--disp);font-weight:620;font-size:19px;letter-spacing:-.015em;fill:var(--ink)}
.plate{transition:transform .45s var(--ease-out)}
.plate:hover{transform:translateY(-7px)}
.plate.is-active{transform:translateY(-7px)}
.plate.is-active .plate-top{fill:url(#hatchP);stroke:var(--blue);stroke-width:2}
.plate.is-active .plate-side{fill:rgba(23,49,217,.16)}
.plate.is-active .plate-side-r{fill:rgba(23,49,217,.3)}
.plate.is-active .plate-name{fill:var(--blue)}
.plate.is-active .leader{stroke:var(--blue)}
.figure-caption{
  margin-top:18px;color:var(--faint);font-size:.85rem;line-height:1.6;max-width:48ch;
}
.fig-label{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue);margin-right:8px;
}

.system-panels{display:flex;flex-direction:column;border-top:1.5px solid var(--ink)}
.element{border-bottom:1px solid var(--line)}
.element-head{
  width:100%;display:flex;align-items:center;gap:clamp(14px,1.8vw,22px);
  padding:clamp(20px,2.2vw,28px) 0;text-align:left;transition:padding-left .4s var(--ease);
}
.element:hover .element-head{padding-left:8px}
.element-num{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;color:var(--faint);flex:0 0 auto;transition:color .3s}
.element.is-open .element-num{color:var(--blue)}
.element-titles{display:flex;flex-direction:column;gap:3px;margin-right:auto;min-width:0}
.element-name{font-family:var(--disp);font-weight:600;font-size:clamp(1.35rem,1.1rem + .9vw,1.9rem);line-height:1.05;letter-spacing:-.03em;color:var(--ink)}
.element-role{font-size:.85rem;color:var(--faint)}
.element-ind{
  position:relative;width:16px;height:16px;flex:0 0 auto;
}
.element-ind::before,.element-ind::after{
  content:"";position:absolute;background:var(--faint);transition:transform .45s var(--ease-out),background-color .3s;
}
.element-ind::before{left:0;top:7px;width:16px;height:2px}
.element-ind::after{left:7px;top:0;width:2px;height:16px}
.element.is-open .element-ind::after{transform:scaleY(0)}
.element.is-open .element-ind::before,.element.is-open .element-ind::after{background:var(--blue)}
.element-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s var(--ease-out)}
.element.is-open .element-body{grid-template-rows:1fr}
.element-body-inner{overflow:hidden;min-height:0}
.element-body-inner > *{opacity:0;transform:translateY(8px);transition:opacity .45s .08s var(--ease),transform .45s .08s var(--ease-out)}
.element.is-open .element-body-inner > *{opacity:1;transform:none}
.element-body-inner p{color:var(--body);font-size:.985rem;max-width:58ch;padding-bottom:14px}
.element-line{
  color:var(--ink)!important;font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:1.18rem!important;line-height:1.4;
  padding:14px 0 18px!important;border-top:1px solid var(--line-soft);
}
.element-tags{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:26px}
.element-tags li{
  padding:6px 12px;border:1.2px solid rgba(23,49,217,.35);border-radius:3px;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);
  background:var(--blue-wash);
}

/* ------------------------------------------------------------ STATEMENT   */
.statement{
  position:relative;z-index:1;padding-block:clamp(90px,12vw,170px);
  background:linear-gradient(160deg,var(--blue) 0%,var(--blue-deep) 100%);
  color:#fff;overflow:hidden;
}
.statement::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px) 0 0/100% 64px,
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px) 0 0/64px 100%;
}
.statement::after{
  content:"";position:absolute;top:26px;right:26px;width:26px;height:26px;
  border-top:2px solid rgba(255,255,255,.5);border-right:2px solid rgba(255,255,255,.5);
}
.statement-inner{position:relative}
.st-eyebrow{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;
  color:rgba(255,255,255,.75);margin-bottom:26px;
}
.statement-text{
  font-family:var(--disp);font-weight:560;
  font-size:clamp(1.7rem,1rem + 3vw,3.4rem);
  line-height:1.1;letter-spacing:-.03em;max-width:28ch;color:#fff;
}
.statement-text em{
  font-family:var(--serif);font-style:italic;font-weight:520;letter-spacing:-.01em;
  color:#fff;text-decoration:underline;text-decoration-thickness:2px;
  text-underline-offset:.14em;text-decoration-color:rgba(255,255,255,.55);
}
.statement-signals{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,28px);
  margin-top:clamp(50px,6vw,80px);
}
.signal{
  border:1.5px solid rgba(255,255,255,.4);border-radius:8px;
  padding:clamp(20px,2.4vw,28px);background:rgba(255,255,255,.05);
  transition:background-color .35s,border-color .35s,transform .45s var(--ease-out);
}
.signal:hover{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.75);transform:translateY(-4px)}
.signal-id{
  display:inline-block;margin-bottom:16px;padding:4px 9px;
  border:1px solid rgba(255,255,255,.5);border-radius:3px;
  font-family:var(--mono);font-size:.58rem;letter-spacing:.2em;color:#fff;
}
.signal h3{font-family:var(--disp);font-weight:600;font-size:1.05rem;letter-spacing:-.015em;margin-bottom:8px;color:#fff}
.signal p{color:rgba(255,255,255,.82);font-size:.92rem;line-height:1.62}

/* -------------------------------------------------------------- CONCEPTS  */
.fig{margin-bottom:clamp(60px,8vw,104px)}
.fig:last-of-type{margin-bottom:0}
.fig-head{
  display:flex;align-items:center;gap:18px;margin-bottom:clamp(30px,4vw,46px);
}
.fig-no{
  flex:0 0 auto;padding:8px 14px;border:1.5px solid var(--ink);border-radius:4px;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink);
  background:var(--card);
}
.fig-rule{flex:1;height:1px;background:var(--line);position:relative}
.fig-rule::after{
  content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;
  background:var(--blue);transform:rotate(45deg);
}
.fig-title{
  flex:0 0 auto;font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--faint);
}
.fig-grid{
  display:grid;grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);
  gap:clamp(32px,5vw,72px);align-items:center;
}
.fig-grid-flip{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.fig-grid-full{grid-template-columns:1fr;align-items:stretch;gap:clamp(30px,4vw,48px)}
.concept-title{
  font-family:var(--disp);font-weight:600;
  font-size:clamp(1.5rem,1.15rem + 1.4vw,2.25rem);
  line-height:1.08;letter-spacing:-.03em;color:var(--ink);margin-bottom:20px;
}
.fig-copy p{color:var(--body);max-width:56ch}
.fig-copy p + p{margin-top:1em}
.concept-quote{
  margin-top:28px!important;padding:18px 0 0 22px;border-left:3px solid var(--blue);
  font-family:var(--serif);font-style:italic;font-weight:520;
  font-size:clamp(1.18rem,1.05rem + .55vw,1.55rem)!important;line-height:1.36;
  color:var(--ink)!important;letter-spacing:-.008em;
}

.fig-art{position:relative}
.ladder,.venn{width:100%;height:auto;overflow:visible}
.lad-box{fill:var(--card);stroke:var(--ink);stroke-width:1.5}
.lad-box-blue{fill:var(--blue);stroke:var(--blue)}
.lad-name{font-family:var(--disp);font-weight:620;font-size:18px;letter-spacing:.04em;fill:var(--ink)}
.lad-sub{font-family:var(--mono);font-size:11px;letter-spacing:.06em;fill:var(--faint)}
.lad-name-inv{fill:#fff}
.lad-sub-inv{fill:rgba(255,255,255,.8)}
.lad-arrow{stroke:var(--blue);stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}
.fig-note{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;fill:var(--faint)}

.venn-c{fill:none;stroke:var(--ink);stroke-width:1.6}
.venn-c-blue{stroke:var(--blue)}
.venn-title{font-family:var(--disp);font-weight:620;font-size:19px;letter-spacing:.06em;fill:var(--ink)}
.venn-title-blue{fill:var(--blue)}
.venn-sub{font-family:var(--mono);font-size:10.8px;letter-spacing:.04em;fill:var(--faint)}
.venn-leader{stroke:var(--ghost);stroke-width:1.2;fill:none}
.venn-lens-label{font-family:var(--disp);font-weight:640;font-size:14px;letter-spacing:.1em;fill:var(--blue)}
.venn-baseline{stroke:var(--line);stroke-width:1}
.venn-eq{font-family:var(--mono);font-size:12.5px;letter-spacing:.12em;fill:var(--ink)}

.failure-modes{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}
.fm{padding:18px 20px;border:1.5px solid var(--line);border-radius:6px;background:var(--card)}
.fm-label{display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.fm strong{font-family:var(--disp);font-weight:620;font-size:1.4rem;letter-spacing:-.02em;display:block}
.fm-chaos{border-color:rgba(232,73,31,.5)}
.fm-chaos strong{color:var(--verm-ink)}
.fm-bureau{border-color:rgba(16,23,34,.4)}
.fm-bureau strong{color:var(--ink)}

.ofc{
  display:grid;align-items:stretch;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr) auto minmax(150px,.6fr);
  gap:clamp(10px,1.4vw,18px);
}
.ofc-op{
  align-self:center;font-family:var(--disp);font-weight:560;
  font-size:clamp(1.3rem,1.6vw,1.9rem);color:var(--blue);line-height:1;
}
.ofc-node{
  padding:clamp(22px,2.4vw,30px);border:1.5px solid var(--ink);border-radius:8px;
  background:var(--card);position:relative;
  transition:transform .45s var(--ease-out),box-shadow .45s,border-color .3s;
}
.ofc-node:hover{transform:translate(-3px,-3px);box-shadow:4px 4px 0 var(--blue-wash),4px 4px 0 1.5px var(--blue);border-color:var(--blue)}
.ofc-key{
  display:inline-block;padding:5px 11px;margin-bottom:16px;
  background:var(--blue);color:#fff;border-radius:3px;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;
}
.ofc-node h4{font-family:var(--disp);font-weight:600;font-size:1.3rem;letter-spacing:-.025em;color:var(--ink);margin-bottom:10px;line-height:1.18}
.ofc-node p{color:var(--body);font-size:.92rem;line-height:1.62}
.ofc-result{
  display:flex;align-items:center;justify-content:center;text-align:center;
  padding:clamp(20px,2.2vw,28px) clamp(14px,1.6vw,20px);
  border:1.5px dashed var(--blue);border-radius:8px;background:var(--blue-wash);
}
.ofc-result strong{
  font-family:var(--disp);font-weight:620;font-size:.9rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--blue);line-height:1.5;
}

/* ------------------------------------------------------------ 10 PRINCIPLES */
.principles{border-top:1.5px solid var(--ink);counter-reset:none}
.principle{border-bottom:1px solid var(--line)}
.principle-head{
  width:100%;display:flex;align-items:center;gap:clamp(14px,2vw,26px);
  padding:clamp(18px,2vw,24px) 0;text-align:left;transition:padding-left .4s var(--ease);
}
.principle:hover .principle-head{padding-left:10px}
.p-num{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;color:var(--blue);
  flex:0 0 auto;min-width:2.4em;
}
.p-name{
  font-family:var(--disp);font-weight:580;font-size:clamp(1.15rem,1rem + .7vw,1.65rem);
  letter-spacing:-.025em;color:var(--ink);line-height:1.12;flex:0 0 auto;max-width:60%;
}
.p-leader{
  flex:1 1 auto;height:1px;min-width:20px;
  background-image:linear-gradient(90deg,var(--ghost) 20%,transparent 0);
  background-size:7px 1px;background-repeat:repeat-x;background-position:0 50%;
  opacity:.9;align-self:center;
}
.p-tag{
  font-family:var(--mono);font-size:.58rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);padding:5px 10px;border:1.2px solid var(--line);border-radius:3px;flex:0 0 auto;
  transition:color .3s,border-color .3s,background-color .3s;
}
.principle.is-open .p-tag{color:#fff;border-color:var(--blue);background:var(--blue)}
.p-plus{position:relative;width:15px;height:15px;flex:0 0 auto}
.p-plus::before,.p-plus::after{content:"";position:absolute;background:var(--ink);transition:transform .45s var(--ease-out),background-color .3s}
.p-plus::before{left:0;top:6.5px;width:15px;height:2px}
.p-plus::after{left:6.5px;top:0;width:2px;height:15px}
.principle.is-open .p-plus::after{transform:scaleY(0)}
.principle.is-open .p-plus::before,.principle.is-open .p-plus::after{background:var(--blue)}
.principle-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease-out)}
.principle.is-open .principle-body{grid-template-rows:1fr}
.principle-body-inner{overflow:hidden;min-height:0}
.principle-body-inner p{
  padding:2px 0 26px clamp(38px,5vw,70px);max-width:74ch;color:var(--body);font-size:.99rem;
  opacity:0;transform:translateY(6px);transition:opacity .45s .06s,transform .45s .06s var(--ease-out);
}
.principle.is-open .principle-body-inner p{opacity:1;transform:none}
.principle-body-inner strong{color:var(--ink);font-weight:560}
.principles-outro{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  margin-top:clamp(38px,5vw,56px);
}
.principles-outro p{max-width:58ch;color:var(--body);font-size:1.02rem}

/* ------------------------------------------------------------- 11 WRITING */
.paper{
  position:relative;max-width:920px;margin-bottom:clamp(52px,6vw,80px);
  border:1.5px solid var(--ink);border-radius:10px;background:var(--card);
  padding:clamp(28px,4vw,52px);
  box-shadow:8px 8px 0 var(--blue-wash);
}
.paper-corner{
  position:absolute;top:-1.5px;right:-1.5px;width:44px;height:44px;
  background:
    linear-gradient(225deg,transparent 50%,var(--paper) 50%),
    linear-gradient(225deg,var(--paper) 0 49%,transparent 50%);
  border-left:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);
  border-radius:0 8px 0 6px;
}
.paper-corner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(225deg,var(--paper) 50%,var(--blue-wash) 50%);
}
.paper-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:22px;
  font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;
}
.paper-badge{padding:6px 12px;border:1.2px solid var(--blue);border-radius:3px;color:var(--blue);background:var(--blue-wash)}
.paper-min{color:var(--faint)}
.paper-title{
  font-family:var(--disp);font-weight:600;
  font-size:clamp(1.65rem,1.15rem + 2vw,2.8rem);
  line-height:1.05;letter-spacing:-.032em;color:var(--ink);margin-bottom:18px;max-width:26ch;
}
.paper-dek{color:var(--body);font-size:1.06rem;max-width:60ch;margin-bottom:30px;line-height:1.68}

.queue-title{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--faint);margin-bottom:20px;
}
.queue-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:0 clamp(24px,3vw,48px)}
.queue-list li{
  display:flex;align-items:baseline;gap:14px;padding:15px 0;
  border-bottom:1px solid var(--line-soft);transition:padding-left .4s var(--ease);
}
.queue-list li:hover{padding-left:6px}
.q-idx{
  flex:0 0 auto;display:grid;place-items:center;width:24px;height:24px;
  border:1.2px solid var(--blue);border-radius:3px;align-self:center;
  font-family:var(--mono);font-size:.62rem;color:var(--blue);
}
.q-name{font-family:var(--disp);font-weight:520;font-size:.99rem;color:var(--ink);letter-spacing:-.012em;flex:0 1 auto;min-width:0}
.q-leader{
  flex:1 1 auto;height:1px;min-width:16px;align-self:center;
  background-image:linear-gradient(90deg,var(--ghost) 20%,transparent 0);
  background-size:7px 1px;background-repeat:repeat-x;background-position:0 50%;
}
.q-state{flex:0 0 auto;font-family:var(--mono);font-size:.56rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.queue-note{margin-top:26px;color:var(--faint);font-size:.92rem}
.queue-note a{color:var(--blue);border-bottom:1.5px solid rgba(23,49,217,.3);transition:border-color .25s}
.queue-note a:hover{border-color:var(--blue)}

/* -------------------------------------------------------------- 12 ORIGIN */
.origin-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:clamp(36px,5vw,80px);align-items:start}
.origin-note{
  margin-top:clamp(30px,3.5vw,44px);padding:24px 28px;
  border:1.5px solid var(--ink);border-left:5px solid var(--blue);border-radius:0 8px 8px 0;
  background:var(--card);color:var(--ink);font-size:1rem;line-height:1.66;max-width:62ch;
}
.origin-aside{display:flex;flex-direction:column;gap:20px;position:sticky;top:calc(var(--hdr-h) + 34px)}
.stat-card{
  padding:clamp(28px,3vw,38px);border:1.5px solid var(--ink);border-radius:10px;
  background:var(--card);box-shadow:6px 6px 0 var(--blue-wash);
}
.stat-figure{
  display:block;font-family:var(--disp);font-weight:640;
  font-size:clamp(3.6rem,2.6rem + 3.4vw,5.6rem);
  line-height:.92;letter-spacing:-.045em;color:transparent;
  -webkit-text-stroke:2.2px var(--blue);margin-bottom:18px;
}
@supports not ((-webkit-text-stroke:1px black)){.stat-figure{color:var(--blue)}}
.stat-body{color:var(--ink);font-size:1.02rem;line-height:1.55;margin-bottom:14px}
.stat-src{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-style:normal}
.origin-checks{padding:clamp(24px,3vw,32px);border:1.5px solid var(--line);border-radius:10px;background:var(--card)}
.oc-title{font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.origin-checks li{
  position:relative;padding:9px 0 9px 30px;color:var(--body);font-size:.95rem;line-height:1.55;
  border-bottom:1px solid var(--line-soft);
}
.origin-checks li:last-child{border-bottom:0}
.origin-checks li::before{
  content:"";position:absolute;left:2px;top:13px;width:14px;height:14px;
  border:1.4px solid var(--blue);border-radius:3px;
}
.origin-checks li::after{
  content:"";position:absolute;left:6px;top:16px;width:5px;height:8px;
  border-right:1.6px solid var(--blue);border-bottom:1.6px solid var(--blue);
  transform:rotate(40deg);
}

/* ------------------------------------------------------------- 13 CONNECT */
.connect-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(38px,5vw,80px);align-items:start}
.connect-lede{margin-top:24px;color:var(--body);font-size:1.05rem;max-width:48ch;line-height:1.72}
.connect-points{margin-top:28px;display:flex;flex-direction:column;gap:10px}
.connect-points li{position:relative;padding-left:22px;color:var(--faint);font-size:.92rem}
.connect-points li::before{
  content:"";position:absolute;left:0;top:.66em;width:10px;height:2px;background:var(--blue);
}

.connect-form{
  position:relative;display:grid;grid-template-columns:1fr 1fr;gap:20px 22px;
  padding:clamp(28px,3.4vw,44px);border:1.5px solid var(--ink);border-radius:10px;
  background:var(--card);box-shadow:8px 8px 0 var(--blue-wash);
}
.form-corners{position:absolute;inset:10px;pointer-events:none}
.form-corners::before,.form-corners::after{
  content:"";position:absolute;width:14px;height:14px;opacity:.55;
}
.form-corners::before{top:0;left:0;border-top:1.5px solid var(--blue);border-left:1.5px solid var(--blue)}
.form-corners::after{bottom:0;right:0;border-bottom:1.5px solid var(--blue);border-right:1.5px solid var(--blue)}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field-full{grid-column:1/-1}
.field label{font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink)}
.field .opt{color:var(--faint);letter-spacing:.1em}
.field input,.field textarea,.field select{
  width:100%;padding:12px 2px;border:0;border-bottom:1.5px solid var(--line);
  border-radius:0;background:transparent;color:var(--ink);
  font-family:var(--sans);font-size:.98rem;
  transition:border-color .25s,background-color .25s;
}
.field textarea{resize:vertical;min-height:104px;line-height:1.6}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-bottom-color:var(--blue);background:var(--blue-wash);
}
.select-wrap{position:relative}
.select-wrap select{appearance:none;-webkit-appearance:none;padding-right:38px;cursor:pointer}
.select-wrap select option{background:#fff;color:var(--ink)}
.select-wrap svg{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--faint);pointer-events:none}
.field-error{font-size:.78rem;color:var(--verm-ink);display:none}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-bottom-color:var(--verm)}
.field.has-error .field-error{display:block}
.form-foot{gap:14px}
.form-status{font-size:.88rem;color:var(--blue);min-height:1.2em;text-align:center}
.form-status.is-error{color:var(--verm-ink)}

/* -------------------------------------------------------------- 14 FOOTER */
.site-footer{position:relative;z-index:1;background:var(--card);border-top:1.5px solid var(--ink);padding-top:clamp(52px,7vw,84px)}
.footer-top{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.4fr);gap:clamp(36px,5vw,70px);padding-bottom:clamp(44px,5vw,64px)}
.brand-chip-lg{width:42px;height:42px;margin-bottom:18px}
.footer-word{font-family:var(--disp);font-weight:620;font-size:1.45rem;line-height:1.12;letter-spacing:-.03em;color:var(--ink);margin-bottom:14px}
.footer-word sup{font-size:.48em;top:-.8em;color:var(--blue)}
.footer-pos{color:var(--faint);font-size:.92rem;max-width:40ch;line-height:1.62}
.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.fn-col{display:flex;flex-direction:column;align-items:flex-start;gap:11px}
.fn-title{font-family:var(--mono);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin-bottom:5px}
.fn-col a,.fn-linkbtn{color:var(--body);font-size:.94rem;text-align:left;transition:color .25s,transform .35s var(--ease-out)}
.fn-col a:hover,.fn-linkbtn:hover{color:var(--blue);transform:translateX(3px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-block:24px;border-top:1px solid var(--line-soft);
  font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--faint);text-transform:uppercase;
}
.footer-bottom sup{font-size:.7em}

/* -------------------------------------------------------------- 15 READER */
.reader{position:fixed;inset:0;z-index:150}
.reader-backdrop{position:absolute;inset:0;background:rgba(16,23,34,.42);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transition:opacity .45s var(--ease)}
.reader.is-open .reader-backdrop{opacity:1}
.reader-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(760px,100%);
  background:var(--paper);border-left:1.5px solid var(--ink);
  transform:translateX(100%);transition:transform .58s var(--ease-out);
  display:flex;flex-direction:column;box-shadow:-30px 0 80px -30px rgba(16,23,34,.4);
}
.reader.is-open .reader-panel{transform:none}
.reader-progress{height:3px;background:var(--blue);transform:scaleX(0);transform-origin:left;flex:0 0 auto}
.reader-close{
  position:absolute;top:18px;right:18px;z-index:3;width:44px;height:44px;
  display:grid;place-items:center;border:1.5px solid var(--ink);border-radius:var(--r);
  background:var(--card);color:var(--ink);
  transition:transform .35s var(--ease-out),box-shadow .35s;
}
.reader-close:hover{transform:translate(-2px,-2px);box-shadow:3px 3px 0 var(--ink)}
.reader-close svg{width:19px;height:19px}
.reader-scroll{flex:1;overflow-y:auto;overscroll-behavior:contain}
.essay{padding:clamp(46px,6vw,72px) clamp(22px,5vw,70px) clamp(70px,8vw,110px);max-width:720px}
.essay-kicker{font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin-bottom:20px}
.essay h1{font-family:var(--disp);font-weight:620;font-size:clamp(2rem,1.5rem + 2.2vw,3.1rem);line-height:1.02;letter-spacing:-.035em;color:var(--ink);margin-bottom:12px}
.essay-dek{font-family:var(--serif);font-style:italic;font-weight:500;font-size:clamp(1.1rem,1rem + .5vw,1.4rem);color:var(--blue);line-height:1.3}
.essay-rule{height:1.5px;background:var(--ink);margin:34px 0;opacity:.85}
.essay h2{
  font-family:var(--disp);font-weight:600;font-size:clamp(1.35rem,1.12rem + .9vw,1.8rem);
  line-height:1.14;letter-spacing:-.028em;margin:44px 0 16px;color:var(--ink);
}
.essay p{color:var(--body);font-size:1.02rem;line-height:1.78;margin-bottom:1.05em}
.essay p strong{color:var(--ink);font-weight:560}
.essay em{font-style:italic;color:var(--ink)}
.essay-pull{
  margin:28px 0 32px!important;padding:18px 0 18px 24px;border-left:3px solid var(--blue);
  font-family:var(--serif);font-style:italic;font-weight:520;
  font-size:1.35rem!important;line-height:1.36;color:var(--ink)!important;
}
.essay-steps{counter-reset:st;margin:22px 0 30px}
.essay-steps li{
  counter-increment:st;position:relative;padding:14px 0 14px 46px;
  border-bottom:1px solid var(--line-soft);color:var(--body);font-size:.99rem;line-height:1.62;
}
.essay-steps li::before{
  content:counter(st,decimal-leading-zero);position:absolute;left:0;top:15px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--blue);
}
.essay-steps strong{color:var(--ink);font-weight:560}
.essay-cta-line{font-family:var(--serif);font-style:italic;font-weight:520;font-size:1.3rem!important;color:var(--ink)!important;line-height:1.42;margin-bottom:26px!important}

/* --------------------------------------------------------------- MOTION   */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.is-in{opacity:1;transform:none}
.hero-title .line-in{opacity:0;transform:translateY(108%)}
.hero.is-ready .line-in{animation:lineUp 1s var(--ease-out) forwards}
.hero.is-ready .line:nth-child(1) .line-in{animation-delay:.08s}
.hero.is-ready .line:nth-child(2) .line-in{animation-delay:.2s}
@keyframes lineUp{to{opacity:1;transform:none}}
.hero .reveal{transition-delay:.4s}
.hero .hero-actions.reveal{transition-delay:.52s}

/* stroke draw-in */
.draw .d{
  stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);
  transition:stroke-dashoffset 1.4s var(--ease);
}
.draw.is-drawn .d{stroke-dashoffset:0}
.draw .via,.draw .chip-pads rect{opacity:0;transition:opacity .5s .9s}
.draw.is-drawn .via,.draw.is-drawn .chip-pads rect{opacity:1}

/* ------------------------------------------------------------ RESPONSIVE  */
@media (max-width:1180px){
  .system-layout{grid-template-columns:1fr;gap:44px}
  .system-figure{position:static;max-width:640px}
  .origin-grid{grid-template-columns:1fr}
  .origin-aside{position:static;flex-direction:row;flex-wrap:wrap}
  .origin-aside > *{flex:1 1 300px}
}
@media (max-width:1024px){
  :root{--hdr-h:66px}
  .nav-desktop{display:none}
  .menu-toggle{display:block}
  .header-actions .btn-solid{display:none}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:44px}
  .hero-fig{max-width:560px}
  .stamp{right:6px;top:-20px}
  .fig-grid,.fig-grid-flip{grid-template-columns:1fr;gap:38px}
  .statement-signals{grid-template-columns:1fr;gap:14px}
  .connect-inner{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:44px}
  .ofc{grid-template-columns:1fr 1fr;gap:14px}
  .ofc-op{display:none}
  .ofc-result{grid-column:1/-1;padding:20px}
  .sheet::before,.sheet::after{width:16px;height:16px}
}
@media (max-width:760px){
  .hero{min-height:auto;padding-bottom:52px}
  .hero-title{font-size:clamp(2.4rem,.5rem + 10.4vw,4.2rem)}
  .hero-actions .btn{width:100%;justify-content:center}
  .fault-grid{grid-template-columns:1fr}
  .failure-modes{grid-template-columns:1fr}
  .connect-form{grid-template-columns:1fr}
  .footer-nav{grid-template-columns:1fr 1fr;gap:30px 20px}
  .principle-head{flex-wrap:wrap;gap:10px 14px}
  .p-leader{display:none}
  .p-tag{order:3;margin-left:auto}
  .p-name{flex:1 1 100%;order:2;max-width:none}
  .p-num{order:1}
  .p-plus{order:4}
  .principle-body-inner p{padding-left:0}
  .ofc{grid-template-columns:1fr}
  .queue-list{grid-template-columns:1fr}
  .principles-outro{flex-direction:column;align-items:flex-start}
  .btn-expand{width:100%;justify-content:center}
  .reader-panel{width:100%;border-left:0}
  .footer-bottom{flex-direction:column;gap:8px}
  .doc-chip-plain{display:none}
  .paper{box-shadow:5px 5px 0 var(--blue-wash)}
}
@media (max-width:480px){
  .eyebrow{font-size:.62rem;letter-spacing:.16em}
  .fig-title{display:none}
  .stamp{width:74px;top:-14px}
}
@media (max-width:420px){
  .brand-line2{font-size:.9rem}
  .brand-line1{font-size:.54rem}
}

/* ------------------------------------------------- PREFERENCES / PRINT    */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
  .reveal,.hero-title .line-in{opacity:1!important;transform:none!important}
  .draw .d{stroke-dasharray:none;stroke-dashoffset:0}
  .draw .via,.draw .chip-pads rect{opacity:1}

  .stamp svg{animation:none}
  .cursor{animation:none}
}
@media print{
  .site-header,.mobile-menu,.reader,.paper-grid,.stamp,.sheet-tag{display:none!important}
  body{background:#fff}
  .section{padding-block:24px;break-inside:avoid}
  .element-body,.principle-body{grid-template-rows:1fr!important}
  .statement{background:#fff;color:#000;border-block:2px solid #000}
  .statement-text,.signal h3,.signal p,.st-eyebrow{color:#000}
}

/* honeypot — never shown to real visitors */
.hp-field{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* ------------------------------------------------- 09B DISPATCH (signup) */
.section-slim{--sec-y:76px}
.dispatch{
  position:relative;border:1.5px solid var(--ink);border-radius:14px;background:var(--card);
  padding:46px 50px;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:16px 48px;align-items:center;box-shadow:9px 9px 0 var(--blue-wash);
}
.dispatch-title{
  font-family:var(--disp);font-weight:560;letter-spacing:-.022em;line-height:1.08;
  font-size:clamp(1.55rem,1.1rem + 1.9vw,2.3rem);color:var(--ink);margin-top:16px;
}
.dispatch-pitch{color:var(--body);font-size:.95rem;line-height:1.68;max-width:46ch;margin-top:12px}
.dispatch-form{min-width:0}
.dispatch-row{display:flex;gap:10px;align-items:stretch}
.dispatch-row input{flex:1 1 auto;min-width:0}
.dispatch-row .btn{flex:0 0 auto;white-space:nowrap}
.dispatch-form .form-status{text-align:left;margin-top:10px}
.dispatch-note{font-size:.78rem;color:var(--faint);line-height:1.6;margin-top:6px}
@media (max-width:900px){
  .dispatch{grid-template-columns:minmax(0,1fr);gap:26px;padding:36px 28px}
}
@media (max-width:560px){
  .dispatch{padding:30px 20px}
  .dispatch-row{flex-direction:column}
  .dispatch-row .btn{width:100%;justify-content:center}
}

/* ------------------------------------------------ 09C DIAGNOSTIC (score) */
.diag{position:relative;border:1.5px solid var(--ink);border-radius:14px;background:var(--card);
  padding:44px 48px;max-width:820px;margin-inline:auto;box-shadow:9px 9px 0 var(--blue-wash)}
.diag-intro{text-align:center;padding:12px 0 6px}
.diag-meta{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);margin-bottom:22px}
.diag-head{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.diag-progress{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;color:var(--blue);white-space:nowrap}
.diag-track{flex:1;height:2px;background:var(--line-soft);border-radius:2px;overflow:hidden}
.diag-track-fill{display:block;height:100%;background:var(--blue);transition:width .3s ease}
.diag-q{font-family:var(--disp);font-weight:560;font-size:clamp(1.15rem,1rem + 1vw,1.5rem);
  line-height:1.3;letter-spacing:-.015em;color:var(--ink);margin-bottom:24px;outline:none}
.diag-opts{display:grid;gap:9px}
.diag-opt{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
  text-align:left;font-family:var(--sans);font-size:.92rem;color:var(--ink);
  padding:13px 16px;border:1.5px solid var(--line);border-radius:9px;background:var(--paper);
  cursor:pointer;transition:border-color .15s,box-shadow .15s,background .15s}
.diag-opt:hover{border-color:var(--blue);box-shadow:3px 3px 0 var(--blue-wash)}
.diag-opt.is-picked{border-color:var(--blue);background:var(--blue-wash)}
.diag-key{font-family:var(--mono);font-size:.62rem;color:var(--ghost);border:1px solid var(--line);
  border-radius:4px;padding:1px 6px}
.diag-opt:hover .diag-key{color:var(--blue);border-color:var(--blue)}
.diag-foot{margin-top:18px;min-height:1.4em}
.diag-back{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--faint);background:none;border:0;cursor:pointer;padding:4px 0}
.diag-back:hover{color:var(--blue)}
.diag-retake{margin-top:20px}
.diag-results-title{font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--blue);margin-bottom:18px;outline:none}
.diag-overall{display:flex;align-items:baseline;gap:14px;margin-bottom:26px}
.diag-overall-num{font-family:var(--disp);font-weight:600;font-size:3.4rem;line-height:1;
  color:var(--ink);letter-spacing:-.03em}
.diag-overall-label{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--faint)}
.diag-bars{display:grid;gap:13px;margin-bottom:28px}
.diag-bar-row{display:grid;grid-template-columns:110px 1fr 48px;align-items:center;gap:14px}
.diag-bar-name{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}
.diag-bar{height:10px;background:var(--line-soft);border-radius:5px;overflow:hidden}
.diag-bar-fill{display:block;height:100%;background:var(--blue);border-radius:5px;
  transition:width .9s cubic-bezier(.22,.61,.36,1)}
.diag-bar-pct{font-family:var(--mono);font-size:.74rem;color:var(--faint);text-align:right}
.diag-bar-row.is-weak .diag-bar-fill{background:var(--verm)}
.diag-bar-row.is-weak .diag-bar-name,.diag-bar-row.is-weak .diag-bar-pct{color:var(--verm-ink)}
.diag-verdict{border-left:2px solid var(--verm);background:#FDF4F1;border-radius:0 10px 10px 0;
  padding:18px 22px;margin-bottom:18px}
.diag-verdict-head{font-family:var(--disp);font-weight:560;font-size:1.06rem;color:var(--ink);margin-bottom:8px}
.diag-verdict-label{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--verm-ink);margin-right:8px}
.diag-advice{font-size:.92rem;line-height:1.68;color:var(--body)}
.diag-note{font-size:.85rem;line-height:1.65;color:var(--faint)}
@media (max-width:640px){
  .diag{padding:30px 20px}
  .diag-bar-row{grid-template-columns:86px 1fr 40px;gap:10px}
  .diag-overall-num{font-size:2.7rem}
}

/* --------------------------------------------- 08B PUBLISHED ESSAY ROWS */
.queue-published{margin-bottom:34px}
.queue-list li.is-live{padding:0}
.q-row{
  display:flex;align-items:baseline;gap:14px;width:100%;padding:15px 0;
  background:none;border:0;cursor:pointer;text-align:left;font:inherit;color:inherit;
  transition:padding-left .4s var(--ease);
}
.queue-list li.is-live:hover{padding-left:0}
.q-row:hover,.q-row:focus-visible{padding-left:6px;outline:none}
.q-row:hover .q-name,.q-row:focus-visible .q-name{color:var(--blue)}
.q-read{color:var(--blue)}
.q-row:hover .q-read{text-decoration:underline;text-underline-offset:3px}